<div>
  <button
    nz-button
    nzType="primary"
    (click)="takeCourses()"
    [disabled]="takeSourseButtonDisabled"
  >
    提交勾选的课程
  </button>

  <nz-input-group nzSearch [nzAddOnAfter]="suffixIconButton">
    <input
      type="text"
      nz-input
      placeholder="输入课程名称"
      [(ngModel)]="searchValue"
      (keyup.enter)="search()"
    />
  </nz-input-group>
  <ng-template #suffixIconButton>
    <button nz-button nzType="primary" nzSearch (click)="search()">
      <i nz-icon nzType="search"></i>
    </button>
  </ng-template>
</div>
